17 X Infinity
Edited by Groff Conklin
NY: Dell #7746, 1963. Stated first printing, paperback original. VG+ condition. Rubs to the corners with a faint 3/4" crease at the lower right corner. The front wrapper has a sticker pull at its upper edge. Tanning to the wrappers' versos and to the pages.
Includes stories by Isaac Asimov, Ray Bradbury, Frederik Pohl, Frank Herbert, and others.